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5420210208 = 25378065789
BaseRepresentation
bin1010000110001000…
…11101100000100000
3111222202002012121020
411003010131200200
542100033211313
62253501525440
7251214012060
oct50304354040
914882065536
105420210208
112331627176
121073273880
13684c2819a
14395c073a0
1521acad323
hex14311d820

5420210208 has 48 divisors (see below), whose sum is σ = 16260632640. Its totient is φ = 1548631296.

The previous prime is 5420210183. The next prime is 5420210231. The reversal of 5420210208 is 8020120245.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4032223 + ... + 4033566.

It is an arithmetic number, because the mean of its divisors is an integer number (338763180).

Almost surely, 25420210208 is an apocalyptic number.

It is an amenable number.

5420210208 is an abundant number, since it is smaller than the sum of its proper divisors (10840422432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5420210208 is a wasteful number, since it uses less digits than its factorization.

5420210208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065809 (or 8065801 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5420210208 is about 73622.0769063193. The cubic root of 5420210208 is about 1756.5966220384.

The spelling of 5420210208 in words is "five billion, four hundred twenty million, two hundred ten thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 8065789 16131578 24197367 32263156 48394734 56460523 64526312 96789468 112921046 129052624 169381569 193578936 225842092 258105248 338763138 387157872 451684184 677526276 774315744 903368368 1355052552 1806736736 2710105104 5420210208